CVE-2023-53955
Insecure Direct Object Reference in SOUND4 IMPACT Allows Unauthorized Access
Publication date: 2025-12-22
Last updated on: 2025-12-22
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sound4 | impact | 4.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-639 | The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2023-53955 is an authorization bypass vulnerability classified as an Insecure Direct Object Reference (IDOR) affecting SOUND4 IMPACT/FIRST/PULSE/Eco version 2.x and related products. The vulnerability occurs because the application grants direct access to internal objects based on user-supplied input without proper authorization checks. This allows attackers to manipulate input to bypass authorization controls, access hidden system resources, and execute privileged functions without proper authentication. [1, 2, 3]
How can this vulnerability impact me? :
This vulnerability can have severe impacts including unauthorized access to sensitive system resources and the ability to execute privileged operations. Attackers can compromise the system's confidentiality, integrity, and availability by exploiting this flaw. It enables attackers to perform actions such as accessing sensitive files, executing privileged functions, and potentially escalating privileges on affected SOUND4 products, which can lead to a full system compromise. [1, 2, 3]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability can be detected by monitoring for unauthorized HTTP GET or POST requests to specific application endpoints and CGI scripts that should require authorization. These endpoints include about.php, actioninprogress.php, checklogin.php, fullrebootsystem.php, login.php, logout.php, monitor.php, networkdiagnostic.php, reboot.php, settings.php, upgrade.php, backup.cgi, downloadkantarlic.cgi, ffmpeg.cgi, getlogs.cgi, guicustomsettings.cgi, restore.cgi, upgrade.cgi, and upload.cgi. Detection can involve inspecting web server logs or using tools like curl or wget to test access to these endpoints without proper authentication. Example commands to test might be: curl -v http://target/about.php or curl -X POST http://target/upgrade.cgi -d 'parameters' to see if unauthorized access is possible. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include restricting access to the affected application endpoints and CGI scripts by implementing proper authorization checks and access controls. Network-level restrictions such as firewall rules to limit access to trusted users or IP addresses can help. Additionally, monitoring and logging access attempts to these sensitive endpoints is recommended. If possible, update or patch the affected SOUND4 IMPACT/FIRST/PULSE/Eco software to a version where this vulnerability is fixed. If no patch is available, consider disabling or isolating vulnerable components until a fix is applied. [1, 2, 3]